Gets a value that indicates whether the object can be made unmodifiable.
Assembly: WindowsBase (in WindowsBase.dll)
You cannot freeze a Freezable object if any one of the following conditions is true about the object:
It has animated or data bound properties.
It has properties that are set by a dynamic resource. For more information about dynamic resources, see the Resources Overview.
It contains Freezable sub-objects that cannot be frozen.
If these conditions are false for your Freezable object and you do not intend to modify it, consider freezing it to gain performance benefits.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.